191979528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 557383680

約数和(自身を除く): 365404152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 248, 276, 299, 312, 372, 403, 552, 598, 713, 744, 806, 863, 897, 1196, 1209, 1426, 1612, 1726, 1794, 2139, 2392, 2418, 2589, 2852, 3224, 3452, 3588, 4278, 4836, 5178, 5704, 6904, 7176, 8556, 9269, 9672, 10356, 11219, 17112, 18538, 19849, 20712, 22438, 26753, 27807, 33657, 37076, 39698, 44876, 53506, 55614, 59547, 67314, 74152, 79396, 80259, 89752, 107012, 111228, 119094, 134628, 158792, 160518, 214024, 222456, 238188, 258037, 269256, 321036, 347789, 476376, 516074, 615319, 642072, 695578, 774111, 1032148, 1043367, 1230638, 1391156, 1548222, 1845957, 2064296, 2086734, 2461276, 2782312, 3096444, 3691914, 4173468, 4922552, 6192888, 7383828, 7999147, 8346936, 14767656, 15998294, 23997441, 31996588, 47994882, 63993176, 95989764, 191979528]

約数ペア:

[(1, 191979528), (2, 95989764), (3, 63993176), (4, 47994882), (6, 31996588), (8, 23997441), (12, 15998294), (13, 14767656), (23, 8346936), (24, 7999147), (26, 7383828), (31, 6192888), (39, 4922552), (46, 4173468), (52, 3691914), (62, 3096444), (69, 2782312), (78, 2461276), (92, 2086734), (93, 2064296), (104, 1845957), (124, 1548222), (138, 1391156), (156, 1230638), (184, 1043367), (186, 1032148), (248, 774111), (276, 695578), (299, 642072), (312, 615319), (372, 516074), (403, 476376), (552, 347789), (598, 321036), (713, 269256), (744, 258037), (806, 238188), (863, 222456), (897, 214024), (1196, 160518), (1209, 158792), (1426, 134628), (1612, 119094), (1726, 111228), (1794, 107012), (2139, 89752), (2392, 80259), (2418, 79396), (2589, 74152), (2852, 67314), (3224, 59547), (3452, 55614), (3588, 53506), (4278, 44876), (4836, 39698), (5178, 37076), (5704, 33657), (6904, 27807), (7176, 26753), (8556, 22438), (9269, 20712), (9672, 19849), (10356, 18538), (11219, 17112)]